KR910010233A - X-선 증감지 및 인광체 조성물 - Google Patents

X-선 증감지 및 인광체 조성물 Download PDF

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Publication number
KR910010233A
KR910010233A KR1019900018556A KR900018556A KR910010233A KR 910010233 A KR910010233 A KR 910010233A KR 1019900018556 A KR1019900018556 A KR 1019900018556A KR 900018556 A KR900018556 A KR 900018556A KR 910010233 A KR910010233 A KR 910010233A
Authority
KR
South Korea
Prior art keywords
monoclinic crystal
monoclinic
ions
crystal
phosphor
Prior art date
Application number
KR1019900018556A
Other languages
English (en)
Korean (ko)
Inventor
스티븐 브라이안 필립
매덕 람버트 패트릭
메이 타우어 크리스틴
스코트 제롤드 그레고리
Original Assignee
존 디.휴서
이스트만 코닥 컴퍼니
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 존 디.휴서, 이스트만 코닥 컴퍼니 filed Critical 존 디.휴서
Publication of KR910010233A publication Critical patent/KR910010233A/ko

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Classifications

    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03C—PHOTOSENSITIVE MATERIALS FOR PHOTOGRAPHIC PURPOSES; PHOTOGRAPHIC PROCESSES, e.g. CINE, X-RAY, COLOUR, STEREO-PHOTOGRAPHIC PROCESSES; AUXILIARY PROCESSES IN PHOTOGRAPHY
    • G03C5/00—Photographic processes or agents therefor; Regeneration of such processing agents
    • G03C5/16—X-ray, infrared, or ultraviolet ray processes
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K11/00—Luminescent, e.g. electroluminescent, chemiluminescent materials
    • C09K11/08—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials
    • C09K11/77—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials containing rare earth metals
    • C09K11/7756—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials containing rare earth metals containing neodynium
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K11/00—Luminescent, e.g. electroluminescent, chemiluminescent materials
    • C09K11/08—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials
    • C09K11/67—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials containing refractory metals
    • C09K11/671—Chalcogenides
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K5/00—Heat-transfer, heat-exchange or heat-storage materials, e.g. refrigerants; Materials for the production of heat or cold by chemical reactions other than by combustion
    • C09K5/16—Materials undergoing chemical reactions when used
    • G—PHYSICS
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21K—TECHNIQUES FOR HANDLING PARTICLES OR IONISING RADIATION NOT OTHERWISE PROVIDED FOR; IRRADIATION DEVICES; GAMMA RAY OR X-RAY MICROSCOPES
    • G21K4/00—Conversion screens for the conversion of the spatial distribution of X-rays or particle radiation into visible images, e.g. fluoroscopic screens
    • G—PHYSICS
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21K—TECHNIQUES FOR HANDLING PARTICLES OR IONISING RADIATION NOT OTHERWISE PROVIDED FOR; IRRADIATION DEVICES; GAMMA RAY OR X-RAY MICROSCOPES
    • G21K4/00—Conversion screens for the conversion of the spatial distribution of X-rays or particle radiation into visible images, e.g. fluoroscopic screens
    • G21K2004/06—Conversion screens for the conversion of the spatial distribution of X-rays or particle radiation into visible images, e.g. fluoroscopic screens with a phosphor layer
    • G—PHYSICS
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21K—TECHNIQUES FOR HANDLING PARTICLES OR IONISING RADIATION NOT OTHERWISE PROVIDED FOR; IRRADIATION DEVICES; GAMMA RAY OR X-RAY MICROSCOPES
    • G21K4/00—Conversion screens for the conversion of the spatial distribution of X-rays or particle radiation into visible images, e.g. fluoroscopic screens
    • G21K2004/12—Conversion screens for the conversion of the spatial distribution of X-rays or particle radiation into visible images, e.g. fluoroscopic screens with a support

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Inorganic Chemistry (AREA)
  • High Energy & Nuclear Physics (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Combustion & Propulsion (AREA)
  • Thermal Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Luminescent Compositions (AREA)
  • Conversion Of X-Rays Into Visible Images (AREA)
KR1019900018556A 1989-11-16 1990-11-16 X-선 증감지 및 인광체 조성물 KR910010233A (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US437,866 1989-11-16
US07/437,866 US4983847A (en) 1989-11-16 1989-11-16 X-ray intensifying screen including a titanium activated hafnium dioxide phosphor containing indium

Publications (1)

Publication Number Publication Date
KR910010233A true KR910010233A (ko) 1991-06-29

Family

ID=23738254

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019900018556A KR910010233A (ko) 1989-11-16 1990-11-16 X-선 증감지 및 인광체 조성물

Country Status (9)

Country Link
US (1) US4983847A (de)
EP (1) EP0431355B1 (de)
JP (1) JPH03177489A (de)
KR (1) KR910010233A (de)
AU (1) AU624538B2 (de)
BR (1) BR9005725A (de)
CA (1) CA2026263A1 (de)
DE (1) DE69012070T2 (de)
HK (1) HK166695A (de)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4967085A (en) * 1989-02-03 1990-10-30 Eastman Kodak Company X-ray intensifying screen including a titanium activated hafnium dioxide phosphor containing neodymium to reduce afterglow
US4980560A (en) * 1989-11-16 1990-12-25 Eastman Kodak Company X-ray intensifying screen including a titanium activated hafnium dioxide phosphor containing scandium
US5095218A (en) * 1990-07-20 1992-03-10 Eastman Kodak Company X-ray intensifying screen with enhanced emission
US5336893A (en) * 1993-05-18 1994-08-09 Eastman Kodak Company Hafnium stannate phosphor composition and X-ray intensifying screen
EP0626436A1 (de) * 1993-05-24 1994-11-30 Eastman Kodak Company Mit Zinn aktivierte Hafniumoxid-Leuchtstoff-Zusammensetzung sowie Röntgenstrahlverstärkerschirm
US7476925B2 (en) * 2001-08-30 2009-01-13 Micron Technology, Inc. Atomic layer deposition of metal oxide and/or low asymmetrical tunnel barrier interploy insulators
US7589029B2 (en) * 2002-05-02 2009-09-15 Micron Technology, Inc. Atomic layer deposition and conversion
US7192892B2 (en) 2003-03-04 2007-03-20 Micron Technology, Inc. Atomic layer deposited dielectric layers
US7687409B2 (en) 2005-03-29 2010-03-30 Micron Technology, Inc. Atomic layer deposited titanium silicon oxide films
US7572695B2 (en) * 2005-05-27 2009-08-11 Micron Technology, Inc. Hafnium titanium oxide films
US7927948B2 (en) 2005-07-20 2011-04-19 Micron Technology, Inc. Devices with nanocrystals and methods of formation
US9339691B2 (en) 2012-01-05 2016-05-17 Icon Health & Fitness, Inc. System and method for controlling an exercise device
EP3623020B1 (de) 2013-12-26 2024-05-01 iFIT Inc. Mechanismus des magnetischen widerstands in einer kabelmaschine
WO2015138339A1 (en) 2014-03-10 2015-09-17 Icon Health & Fitness, Inc. Pressure sensor to quantify work
CN106470739B (zh) 2014-06-09 2019-06-21 爱康保健健身有限公司 并入跑步机的缆索系统
US10391361B2 (en) 2015-02-27 2019-08-27 Icon Health & Fitness, Inc. Simulating real-world terrain on an exercise device
US10625137B2 (en) 2016-03-18 2020-04-21 Icon Health & Fitness, Inc. Coordinated displays in an exercise device
US10272317B2 (en) 2016-03-18 2019-04-30 Icon Health & Fitness, Inc. Lighted pace feature in a treadmill
US10493349B2 (en) 2016-03-18 2019-12-03 Icon Health & Fitness, Inc. Display on exercise device
US10671705B2 (en) 2016-09-28 2020-06-02 Icon Health & Fitness, Inc. Customizing recipe recommendations

Family Cites Families (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2314699A (en) * 1941-02-01 1943-03-23 Rca Corp Luminescent material
US2402760A (en) * 1942-06-27 1946-06-25 Rca Corp Luminescent material
US2542336A (en) * 1945-05-01 1951-02-20 Gen Electric Titanium activated magnesium orthostannate
US3640887A (en) * 1970-04-06 1972-02-08 Gen Electric Transparent zirconia- hafnia- and thoria-rare earth ceramics
US4006097A (en) * 1974-09-24 1977-02-01 Gte Sylvania Incorporated Yb activated hafnium oxide phosphor and methods of making
US3905912A (en) * 1974-09-25 1975-09-16 Gte Sylvania Inc Rare earth activated hafnium phosphate luminescent materials
US3974389A (en) * 1974-11-20 1976-08-10 Gte Sylvania Incorporated Terbium-activated rare earth oxysulfide X-ray phosphors
US4014812A (en) * 1975-09-25 1977-03-29 Gte Sylvania Incorporated Method of preparing rare earth pyrohafnate phosphors
US4112194A (en) * 1976-11-08 1978-09-05 Gte Sylvania Incorporated Hexagonal hafnium, zirconium phosphate luminescent material, method of preparation, and x-ray intensifying screen containing the same
JPS5358491A (en) * 1976-11-08 1978-05-26 Dainippon Toryo Co Ltd Fluorescent substance
US4070583A (en) * 1976-12-13 1978-01-24 General Electric Company Rare earth oxyhalide phosphors coactivated with terbium, thulium
US4068128A (en) * 1976-12-30 1978-01-10 Gte Sylvania Incorporated (Hf1-x Zrx)3 P2 O11 luminescent material, method of preparation and X-ray intensifying screen containing same
US4153469A (en) * 1977-03-29 1979-05-08 Alexandrov Vladimir I Monocrystals based on stabilized zirconium or hafnium dioxide and method of production thereof
DE2906505C2 (de) * 1978-02-20 1985-10-24 Japan Electric Industry Development Association, Tokio/Tokyo Fluoreszenzmischung und deren Verwendung in einem Fluoreszenzschirm einer durch langsame Elektronen angeregten Fluoreszenz-Anzeigevorrichtung
US4295989A (en) * 1980-06-23 1981-10-20 The United States Of America As Represented By The Secretary Of The Navy Luminescent hafnia composition
KR940006072B1 (ko) * 1986-06-26 1994-07-06 가세이 오프토닉스 가부시끼가이샤 형광체
CA2008541A1 (en) * 1989-02-03 1990-08-03 Philip Steven Bryan X-ray intensifying screen and phosphor composition
US4967085A (en) * 1989-02-03 1990-10-30 Eastman Kodak Company X-ray intensifying screen including a titanium activated hafnium dioxide phosphor containing neodymium to reduce afterglow
US4988880A (en) * 1989-02-03 1991-01-29 Eastman Kodak Company X-ray intensifying screen containing hafnia phosphor
US4988881A (en) * 1989-02-03 1991-01-29 Eastman Kodak Company Tin-activated lithium hafnate phosphor composition and X-ray intensifying screen
US4980560A (en) * 1989-11-16 1990-12-25 Eastman Kodak Company X-ray intensifying screen including a titanium activated hafnium dioxide phosphor containing scandium
JPH0822263A (ja) * 1994-07-08 1996-01-23 Toshiba Ave Corp Ｌｅｄ点灯回路

Also Published As

Publication number Publication date
DE69012070T2 (de) 1995-04-20
EP0431355B1 (de) 1994-08-31
EP0431355A3 (en) 1992-02-26
AU624538B2 (en) 1992-06-11
JPH03177489A (ja) 1991-08-01
US4983847A (en) 1991-01-08
EP0431355A2 (de) 1991-06-12
HK166695A (en) 1995-11-03
BR9005725A (pt) 1991-09-17
DE69012070D1 (de) 1994-10-06
AU6470990A (en) 1991-05-23
CA2026263A1 (en) 1991-05-17

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Legal Events

Date Code Title Description
WITN Application deemed withdrawn, e.g. because no request for examination was filed or no examination fee was paid